Vintage Parker 51 Custom Forest Green Fountain Pen, NOS, Argentina (CM2247) | eBay
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PARKER 51 FOUNTAIN PEN IN NAVY GRAY, GF CAP/TRIM, AF., C1948 | eBay
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Amazon.com : Parker 51 Deluxe Fountain Pen | Black Barrel and Gold Attributes | Medium Nib in 18 Carat Gold | Black Ink Cartridge | Delivered in Gift Box : Office Products